RFR [11u]: JDK-8212100: AppCDS crashes for some uses with JRuby (back port)

[Ioi Lam]

Looks good. Thanks!

- Ioi


On 10/15/18 3:43 PM, Jiangli Zhou wrote:
> Please review the back port for JDK-8211956.
>
>   webrev: http://cr.openjdk.java.net/~jiangli/8212100/webrev.00/
>
>   parent bug: https://bugs.openjdk.java.net/browse/JDK-8211956
>
>   back port bug: https://bugs.openjdk.java.net/browse/JDK-8212100
>
> The back port was created without merge. One additional assert in 
> FileMapInfo::verify_region_checksum was added based on the review 
> feedback of the original webrev for JDK 12.
>
> Tested with jruby, tier1-tier5.
>
> Thanks,
>
> Jiangli
>